<template>
  <el-dialog title="新增员工" :visible="showDialog" @close="btnCancel">
    <!-- 表单 -->
    <el-form ref="addEmployee" :model="formData" :rules="rules" label-width="120px">
      <el-form-item label="姓名" prop="username">
        <el-input v-model="formData.username" style="width:50%" placeholder="请输入姓名" />
      </el-form-item>
      <el-form-item label="手机" prop="mobile">
        <el-input v-model="formData.mobile" style="width:50%" placeholder="请输入手机号" />
      </el-form-item>
      <el-form-item label="入职时间" prop="timeOfEntry">
        <el-date-picker v-model="formData.timeOfEntry" style="width:50%" placeholder="请选择入职时间" />
      </el-form-item>
      <el-form-item label="聘用形式" prop="formOfEmployment">
        <el-select v-model="formData.formOfEmployment" style="width:50%" placeholder="请选择">
          <!-- 遍历只能遍历组件的数据 -->
          <el-option v-for="item in EmployeeEnum.hireType" :key="item.id" :label="item.value" :value="item.id" />
        </el-select>
      </el-form-item>
      <el-form-item label="工号" prop="workNumber">
        <el-input v-model="formData.workNumber" style="width:50%" placeholder="请输入工号" />
      </el-form-item>
      <el-form-item label="部门" prop="departmentName">
        <el-input v-model="formData.departmentName" style="width:50%" placeholder="请选择部门" @focus="getDepartments" />
        <!-- 放置一个树形组件 -->
        <el-tree v-if="showTree" v-loading="loading" :data="treeData" :props="{label: 'name'}" :default-expand-all="true" @node-click="selectNode" />
        <!-- node-click 节点被点击时的回调 共三个参数 传递给data树形的数组中 该节点所对应的对象、节点对应的node、节点组件本身 -->
      </el-form-item>
      <el-form-item label="转正时间" prop="correctionTime">
        <el-date-picker v-model="formData.correctionTime" style="width:50%" placeholder="请选择转正时间" />
      </el-form-item>
    </el-form>
    <!-- footer插槽 -->
    <template v-slot:footer>
      <el-row type="flex" justify="center">
        <el-col :span="6">
          <el-button size="small" @click="btnCancel">取消</el-button>
          <el-button type="primary" size="small" @click="btnOK">确定</el-button>
        </el-col>
      </el-row>
    </template>
  </el-dialog>
</template>

<script>
// 引入获取组织架构数据
import { getDepartments } from '@/api/departments'
// 引入转换为属性结构的方法
import { tranListToTreeData } from '@/utils'
// 引入格式化聘用
import EmployeeEnum from '@/api/constant/employees'
import { addEmployee } from '@/api/employees'
export default {
  name: '',
  components: {},
  props: {
    // 控制弹层显示
    showDialog: {
      type: Boolean,
      default: false
    }
  },
  data () {
    return {
      EmployeeEnum, // 定义变量接收聘用形式EmployeeEnum的数据 必须定义
      treeData: [], // 定义数字接收树形数据
      showTree: false, // 控制树形的显示和隐藏
      loading: false, // 控制树形显示隐藏的进度条
      formData: {
        username: '',
        mobile: '',
        formOfEmployment: '',
        workNumber: '',
        departmentName: '',
        timeOfEntry: '',
        correctionTime: ''
      },
      rules: {
        username: [{ required: true, message: '用户姓名不能为空', trigger: 'blur' }, {
          min: 1, max: 4, message: '用户姓名为1-4位'
        }],
        mobile: [{ required: true, message: '手机号不能为空', trigger: 'blur' }, {
          // pattern正则表达式
          pattern: /^1[3-9]\d{9}$/, message: '手机号格式不正确', trigger: 'blur'
        }],
        formOfEmployment: [{ required: true, message: '聘用形式不能为空', trigger: 'blur' }],
        workNumber: [{ required: true, message: '工号不能为空', trigger: 'blur' }],
        departmentName: [{ required: true, message: '部门不能为空', trigger: 'change' }],
        timeOfEntry: [{ required: true, message: '入职时间', trigger: 'blur' }]
      }
    }
  },
  computed: {},
  watch: {},
  created () {},
  mounted () {},
  methods: {
    // 选择部门聚焦时触发
    async getDepartments () {
      this.loading = true // 打开进度条
      this.showTree = true // 显示树形结构
      const { depts } = await getDepartments() // 调用/api/departments中取组织架构数据方法 获取到的depts是一个数组  但不是树形
      this.treeData = tranListToTreeData(depts, '') // 把depts转换为树形
      this.loading = false // 关闭进度条
    },
    // 点击部门的树形节点时触发 node是当前点击的节点的详细信息 里边有数组 数组中放着子节点的详细数据
    selectNode (node) {
      this.formData.departmentName = node.name // 赋值给data 渲染表单
      this.showTree = false // 渲染完成 关闭树形结构
    },
    // 点击确定触发 验证整个表单
    async btnOK () {
      try {
        await this.$refs.addEmployee.validate() // 手动触发表单校验
        await addEmployee(this.formData) // 调用api/employees中的新增员工接口
        // $parent是父组件的实例 可以直接调用父组件的方法和数据
        this.$parent.getEmployeeList && this.$parent.getEmployeeList() // 调用父组件中的方法 重新渲染页面
        this.$parent.showDialog = false // 关闭弹层
        // 这里关闭弹层会触发表单的close事件 间接触发btnCancel事件 所以不用单独写清空表单
      } catch (error) {
        console.log('employees/add-employee.vue', error)
      }
    },
    // 点击取消/触发close时触发
    btnCancel () {
      // 重置数据
      this.formData = {
        username: '',
        mobile: '',
        formOfEmployment: '',
        workNumber: '',
        departmentName: '',
        timeOfEntry: '',
        correctionTime: ''
      }
      this.$refs.addEmployee.resetFields() // 移除之前的校验
      this.$emit('update:showDialog', false) // 提交父组件 关闭弹层 用update:showDialog语法 父组件可以用sync修饰符接收
    }
  }
}
</script>

<style scoped >

</style>
